.navigate-left-li-active .index-nav{
    background: url('img/shouye2.png') no-repeat 30px center !important;
}
.navigate-left-li-active .school-nav{
    background: url('img/xuexiao2.png') no-repeat 30px center !important;
}
.navigate-left-li-active .check-nav{
    background: url('img/dengji2.png') no-repeat 30px center !important;
}

/*.navigate-left-li span{
    background-size:22px 20px;
    padding-left:20px;
    font-size:16px;
    font-weight:500;
}*/

.para-block{
    background-color: white;
    padding:25px 60px 35px 55px;
}